Method and apparatus for transmitting and receiving an accessparameters group message in a wireless communication system

1. A method of transmitting an AccessParameters group message in a wireless communication system, the method comprising: employing a processor executing computer executable instructions embodied on at least one non-transitory computer readable medium to perform operations comprising: generating the AccessParameters group message, the message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and transmitting the AccessParameters group message over a communication link.

2. The method as claimed in claim 1 , wherein generating the AccessParameters group message includes a 3 bit AccessRetryPersistance field, wherein the AccessRetryPersistance field indicates a persistence probability for determining access sequence backoff.

3. The method as claimed in claim 2 , wherein the access terminal uses 2 −n as a retry persistence when the AccessRetryPersistance field is set to n.

4. The method as claimed in claim 1 , wherein: the duration of the access cycle is ‘1’ control segment period when the AccessCycleDuration field is set to ‘00’; the duration of the access cycle is ‘2’ control segment period when the AccessCycleDuration field is set to ‘01’; the duration of the access cycle is ‘3’ control segment period when the AccessCycleDuration field is set to ‘10’; and the duration of the access cycle is ‘4’ control segment period when the AccessCycleDuration field is set to ‘11’.

5. A non-transitory computer-readable medium having instructions stored thereon that, in response to execution, cause at least one device to perform operations comprising: a first set of instructions for generating an AccessParameters group message, the message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and a second set of instructions for transmitting the AccessParameters group message over a communication link.

6. A wireless communication system, comprising: a transmitter configured to transmit a signal comprising: a first portion having a 2 bit AccessCycle Duration field wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods; a second portion having a 5 bit AccessSequencePartition field wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence; a third portion having a 4 bit MaxProbesPerSequence field wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer; a fourth portion having a 4 bit ProbeRampUpStepSize field wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB; a fifth portion having a 6 bit RDCHInitialPacketFormat field wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a the R Reverse Link Data Channel (R-DCH) after getting an access grant; a sixth portion having a 2 bit PilotStrengthSegmentation field wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2; and a seventh portion having a 8 bit OpenLoopAdjust field wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB.

7. In a wireless communication system, an apparatus comprising: a processor configured to generate an AccessParameters group message, the message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; the processor configured to transmit the AccessParameters group message over a communication link; and a memory coupled to the processor.

8. An apparatus operable in a wireless communication system, the apparatus comprising: means for generating an AccessParameters group message, the message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and means for transmitting the AccessParameters group message over a communication link.

9. A method of receiving an AccessParameters group message in a wireless communication system, the method comprising: employing a processor executing computer executable instructions embodied on at least one non-transitory computer readable medium to perform operations comprising: receiving the AccessParameters group message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and processing the AccessParameters group message.

10. The method as claimed in claim 9 , wherein receiving the AccessParameters group message including a 3 bit AccessRetryPersistance field, wherein the AccessRetryPersistance field indicates a persistence probability for determining access sequence backoff.

11. The method as claimed in claim 10 , wherein the access terminal uses 2 −n as a retry persistence when the AccessRetryPersistance field is set to n.

12. The method as claimed in claim 9 , wherein: the duration of the access cycle is interpreted as ‘1’ control segment period when the AccessCycleDuration field is set to ‘00’; the duration of the access cycle is interpreted as ‘2’ control segment period when the AccessCycleDuration field is set to ‘01’; the duration of the access cycle is interpreted as ‘3’ control segment period when the AccessCycleDuration field is set to ‘10’; and the duration of the access cycle is interpreted as ‘4’ control segment period when the AccessCycleDuration field is set to ‘11’.

13. A non-transitory computer-readable medium having instructions stored thereon that, in response to execution, cause at least one device to perform operations comprising: a first set of instructions for receiving an AccessParameters group message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and a second set of instructions for processing the AccessParameters group message over a communication link.

14. An apparatus operable in a wireless communication system, the apparatus comprising: means for receiving an AccessParameters group message comprising a 2 bit AccessCycle Duration field, wherein the AccessCycle Duration field indicates a duration of an access cycle in units of Control Segment Periods, a 5 bit AccessSequencePartition field, wherein the AccessSequencePartition field indicates a partition of an access sequence space to allow an access terminal to signal pilot power and buffer status information with an access sequence, a 4 bit MaxProbesPerSequence field, wherein the MaxProbesPerSequence field indicates a maximum number of probe sequence for one access sequence and is set to n+1, where n is an integer, a 4 bit ProbeRampUpStepSize field, wherein the ProbeRampUpStepSize field indicates a power ramp up used for probes within a probe sequence and is set to a value 0.5*(1+n)dB, a 6 bit RDCHInitialPacketFormat field, wherein the RDCHInitialPacketFormat field is set to a packet format that is used on a first transmission the access terminal makes on a Reverse Link Data Channel (R-DCH) after getting an access grant, a 2 bit PilotStrengthSegmentation field, wherein the PilotStrengthSegmentation field comprises a PilotThreshold1 and PilotThreshold2, an 8 bit OpenLoopAdjust field, wherein the OpenLoopAdjust field indicates a nominal power used by access terminal in an open loop power estimate and is set to value 70+n dB; and means for processing the AccessParameters group message over a communication link.